getElementById vs querySelector vs getElementsByClassName vs getElementsByName no double id
Test performance of different ways of get just one particular DOM element
4 years ago
User agent:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.108 Safari/537.36
Test name |
Executions per second |
getElementById |
2639750.0 Ops/sec |
querySelector |
1146848.0 Ops/sec |
getElementsByClassName |
1054873.0 Ops/sec |
getElementsByName |
1029929.0 Ops/sec |
Tests:
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getElementById
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querySelector
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getElementsByClassName
-
getElementsByName
Open this result on MeasureThat.net